Cheapest return flights from Bangkok to Istanbul in December from $699

Best time to book flights for Bangkok (BKK) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to Istanbul (IST) in December 2025 (see full year).

Return flights

03 Dec - 08 Dec Qatar Airways
01 Dec - 06 Dec IndiGo
25 Dec - 31 Dec Qatar Airways
10 Dec - 16 Dec Qatar Airways
27 Dec - 31 Dec Qatar Airways
01 Dec - 06 Dec Thai Airways direct
09 Dec - 19 Dec Thai Airways direct
13 Dec - 20 Dec Thai Airways direct
24 Dec - 30 Dec Thai Airways direct
03 Dec - 08 Dec Thai Airways direct
27 Dec - 01 Jan Thai Airways direct
27 Dec - 02 Jan Thai Airways direct
19 Dec - 02 Jan Thai Airways direct
25 Dec - 01 Jan Thai Airways direct
26 Dec - 02 Jan Thai Airways direct

Also check the deals for one-way flights from Bangkok to Istanbul in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul